It's the same for me (a US English speaker raised on the east coast who lived on the west coast for a decade).
I also wouldn't pronounce "financing" as "financeing", and I don't recall ever hearing a fellow American pronounce it that way, even if they might say "finance".
I also wouldn't pronounce "financing" as "financeing", and I don't recall ever hearing a fellow American pronounce it that way, even if they might say "finance".